News
MWRD Issues Overflow Action Alert
April 14, 2026
Reduce your use of water before, during and after rainstorms to reduce the amount of water in your municipal sewers.
MWRD Board of Commissioners to meet Thursday, April 16 at 10:30 A.M.
April 14, 2026
Board meetings are open to the public and can be streamed online.
Infrastructure takes center stage at Lyons Township forum
April 13, 2026
The presentations featured updates on the MWRD’s McCook Reservoir, part of the MWRD’s Tunnel and Reservoir Plan, which increases flood protection to everyone in Lyons Township that is served by a combined sewer system.
"U.S. Army Corps of Engineers Opens Upgraded Chicago Harbor Lock for 2026 Season," DVIDS
April 13, 2026
In addition to its important navigation mission, the Chicago Harbor Lock also serves as a significant flood reduction measure for the city of Chicago.
"Subsurface conditions and hydrologic accumulation drive stream connectivity and flow intermittency in urban river networks," Nature
April 10, 2026
Our findings show how hydrometeorological, land surface, and subsurface conditions jointly control network dynamics, offering a foundation for building urban watershed resilience.
"Flooding in Chicago is getting worse. Here's why.," Chicago Sun-Times
April 10, 2026
The threat has been building for years. Over the past century in Chicago, the likelihood of heavy rainstorms has increased sevenfold. These storms can drop more than 8.5 inches of rain in 24 hours.